Baldwin Railroad Bridge (Randolph County, Illinois)
Through truss railroad bridge over the Kaskaskia River on the CNRR west of Baldwin next to IL 154
Open to traffic

Carlyle Suspension Bridge (Clinton County, Illinois)
Built 1859
Suspension bridge over Kaskaskia River at Fairfax Street in Carlyle
Open to pedestrians only

Fayetteville Bridge (St. Clair County, Illinois)
Built 1946; rehabilitated 1990
Through truss bridge over Kaskaskia River on IL 4/IL 15 at Fayetteville
Open to traffic

Gage Junction Bridge (Randolph County, Illinois)
Through truss railroad bridge over the Kaskaskia River just above the Lock and Dam northwest of Chester
Still in use

Kaskaskia River Bridge (Marion County, Illinois)
Built ca. 1909
Pony truss bridge over Kaskaskia River on TR 360, 1.5 mi. north of Kinmundy
Open to traffic

Kaskaskia River Bridge (Douglas County, Illinois)
Built 1895
Through truss bridge over Kaskaskia River on TR 151, 0.2 mi. east of Chestervill
Open to traffic

Kaskaskia River Bridge (Douglas County, Illinois)
Built 1913
Through truss bridge over Kaskaskia River on TR 56, .8 mi. northwest of Ficklin
Open to traffic

Kaskaskia River Bridge (Douglas County, Illinois)
Built 1887
Pony truss bridge over Kaskaskia River on TR 11
Unknown status

Thompson Mill Covered Bridge (Shelby County, Illinois)
Built 1868 at a cost of $2,500
Covered bridge over Kaskaskia River north of Cowden
Open to pedestrians only